
#左导航栏 {
    /*background: red;*/
    position: fixed;
    width: 10%;
    left: 2%;
    top: 15%;
    font-family: 隶书;
    font-size: 30px;
}
.tbds{
    width: 100%;
    height: 70px;
    background: #f8f8f8;
}
.dbys{
    width: 13%;
    height: 915px;
    background: #ffeaed;
}
.bg{
    margin-left: 3%;
}
.csz{
    margin-left: 3%;
}
#上方导航{
    /*background: blue;*/
    position: fixed;
    width: 100%;
    left: 13%;
    top: 2%;
}
.cx{
    margin-top: 3%;
    margin-left: 4%;
}
#操作界面 {
    position: absolute;
    /*background: yellow;*/
    top: 7.8%;
    width: 87%;
    left: 13%;
    height: 860px;
    background: #f8f8f8;
}
.font3{
    margin-top: 16%;
}
.tp1{
    margin-left: 42%;
}
.font3 > p {
    text-align: center;
    font-size: 40px;
    text-shadow: 5px 5px 5px black, 0px 0px 2px black;
    color: white;
}
.mmb{
    margin-top: 5%;
    margin-left: 5%;
}
.bd{
    margin-top: 3%;
    margin-left: 3%;
}
#修改密码{
    background: red;
    position: relative;
    height: 300px;
    width: 80%;
}